@article{journal, author = {Canales, M. L. and Goy, A. and Herrero, C. and Ureta, S.}, title = {Foramin{\'i}feros del Aaleniense en el sector suroccidental de la Cuenca Vasco-Cant{\'a}brica}, year = {1993}, volume = {3}, pages = {19--40}, journal = {Treballs del Museu de Geologia de Barcelona}, keywords = {Foraminiferida, Ammonitina, BioestratigrafIa, Aaleniense, Cuenca Vasco-Cant{\'a}brica, Espa{\~n}a} }